# ABGs NOW! Lite vs Mechanical Ventilation Expert

The clearest difference is rating: ABGs NOW! Lite at 3.2 against Mechanical Ventilation Expert's 1.8. Mechanical Ventilation Expert's advantage is ads (none vs shown) and review sentiment (33% vs 0%). On price, ratings volume, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ABGs NOW! Lite holds the better App Store score, 3.2 against 1.8. Both are backed by a comparable volume of ratings — 5 and 8 respectively. Written reviews complicate that: 0% of ABGs NOW! Lite's written reviews are positive against 33% of Mechanical Ventilation Expert's, so the app with the better star average is not the one people write more warmly about.

ABGs NOW! Lite ships an update every 2 months, Mechanical Ventilation Expert every 2 weeks. The most recent releases landed on October 10, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | ABGs NOW! Lite | Mechanical Ventilation Expert |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.2 (5 ratings)](https://appshunter.io/ios/app/abgs-now-lite/id1497090235/reviews)** | [1.8 (8 ratings)](https://appshunter.io/ios/app/mechanical-ventilation-expert/id1591944892/reviews) |
| Number of ratings | 5 | **8** |
| Positive reviews | 0.0% of reviews | **33.3% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Ad-supported | **Free** |
| Size | 122 MB | 1 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 17+ |
| Developer | [Bytewise Studios, LLC](https://appshunter.io/developer/1496483402) | [Valeriy Streltsov](https://appshunter.io/developer/1324697386) |

## What reviewers say

### ABGs NOW! Lite

[App page](https://appshunter.io/ios/app/abgs-now-lite/id1497090235)

Master arterial blood gas interpretation with this engaging medical app. It offers a calculator for quick answers, practice modes with hints, and a challenge mode to test your skills. Detailed analysis is provided for any incorrect interpretations.

**Highlights:** ABG Calculator, Practice Mode with Hints, Challenge Mode, Detailed Analysis, Knowledge Strengthening

**Features:** macOS Compatibility

**In-app purchases:** none


### Mechanical Ventilation Expert

[App page](https://appshunter.io/ios/app/mechanical-ventilation-expert/id1591944892)

This medical app assists intensive care physicians in managing patients with acute respiratory failure. It provides advice on mechanical ventilation parameters and helps determine optimal respiratory support methods based on research findings.

**Highlights:** Mechanical ventilation parameter correction, Respiratory support method selection, Non-invasive oxygenation index estimation, Guidance on invasive and non-invasive ventilation, Educational tool for physicians, Based on multicenter research

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ABGs NOW! Lite free?

ABGs NOW! Lite is free to download, with no in-app purchases.

### Is Mechanical Ventilation Expert free?

Mechanical Ventilation Expert is free to download, with no in-app purchases.

### Which has better reviews, ABGs NOW! Lite or Mechanical Ventilation Expert?

ABGs NOW! Lite is rated higher. ABGs NOW! Lite averages 3.2 out of 5 from 5 ratings, while Mechanical Ventilation Expert averages 1.8 from 8 ratings.

### Do ABGs NOW! Lite or Mechanical Ventilation Expert have ads?

ABGs NOW! Lite shows ads; Mechanical Ventilation Expert does not.

### Which is updated more often, ABGs NOW! Lite or Mechanical Ventilation Expert?

ABGs NOW! Lite ships an update every 2 months, and Mechanical Ventilation Expert every 2 weeks. Most recently, ABGs NOW! Lite was updated on October 10, 2026 and Mechanical Ventilation Expert on October 24, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*